Step 1Combine the rice vinegar, mirin, soy sauce, fish sauce and sesame oil in a small jar. Cover tightly and shake well to combine. Use immediately. If you need to set the dressing aside, shake well just before using.
Step 1Place the avocado halves cut side down and cut into one-fourth inch thick slices. Arrange the slices on 4 salad plates and season lightly with salt and pepper. Sprinkle the sliced negi and cilantro leaves on top.
Step 2Arrange a small portion of microgreens or mixed greens alongside the avocado. Drizzle about 2 tablespoons dressing on each serving and sprinkle with sesame seeds.